Quanlong Huang created ORC-1012:
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Summary: Support specifying columns in the orc-scan tool
Key: ORC-1012
URL: https://issues.apache.org/jira/browse/ORC-1012
Project: ORC
Issue Type: Improvement
Components: tools
Reporter: Quanlong Huang
Assignee: Quanlong Huang
Currently the orc-scan tool will scan all columns. I find it useful to
specifying columns when profiling read performance on specified data types.
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